FR2013876A1 - Etchant for steel or iron - Google Patents
Etchant for steel or ironInfo
- Publication number
- FR2013876A1 FR2013876A1 FR6925718A FR6925718A FR2013876A1 FR 2013876 A1 FR2013876 A1 FR 2013876A1 FR 6925718 A FR6925718 A FR 6925718A FR 6925718 A FR6925718 A FR 6925718A FR 2013876 A1 FR2013876 A1 FR 2013876A1
- Authority
- FR
- France
- Prior art keywords
- acid
- etchant
- steel
- iron
- nitrilotrisulphonic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 abstract 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- -1 amido-sulphonic acid Substances 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 210000003298 dental enamel Anatomy 0.000 abstract 1
- KCGUMCUABUTCJM-UHFFFAOYSA-N disulfosulfamic acid Chemical compound OS(=O)(=O)N(S(O)(=O)=O)S(O)(=O)=O KCGUMCUABUTCJM-UHFFFAOYSA-N 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002823 nitrates Chemical class 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/085—Iron or steel solutions containing HNO3
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/28—Acidic compositions for etching iron group metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1771899 | 1968-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2013876A1 true FR2013876A1 (en) | 1970-04-10 |
Family
ID=5701029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6925718A Withdrawn FR2013876A1 (en) | 1968-07-27 | 1969-07-28 | Etchant for steel or iron |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT288107B (enrdf_load_stackoverflow) |
| BE (1) | BE736667A (enrdf_load_stackoverflow) |
| FR (1) | FR2013876A1 (enrdf_load_stackoverflow) |
| LU (1) | LU59163A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6910517A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT381118B (de) * | 1984-09-26 | 1986-08-25 | Voest Alpine Ag | Verfahren zur vorbereitung von oberflaechen emaillierfaehigen stahls |
-
1969
- 1969-07-09 NL NL6910517A patent/NL6910517A/xx unknown
- 1969-07-24 LU LU59163D patent/LU59163A1/xx unknown
- 1969-07-25 AT AT720969A patent/AT288107B/de not_active IP Right Cessation
- 1969-07-28 FR FR6925718A patent/FR2013876A1/fr not_active Withdrawn
- 1969-07-28 BE BE736667D patent/BE736667A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT288107B (de) | 1971-02-25 |
| BE736667A (enrdf_load_stackoverflow) | 1970-01-28 |
| LU59163A1 (enrdf_load_stackoverflow) | 1971-06-21 |
| NL6910517A (enrdf_load_stackoverflow) | 1970-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |